| NWS Forecast for: Kauai Mountains Issued by: National Weather Service Honolulu, HI Last Update: 352 AM HST Thu Sep 18 2025 |  |
| Today: Breezy. Partly sunny with scattered showers. Highs 75 to 89 in the valleys to around 66 above 4000 feet. East winds 10 to 20 mph. Chance of rain 50 percent. Tonight: Breezy. Mostly cloudy with scattered showers. Lows 68 to 73 in the valleys to around 60 above 4000 feet. East winds up to 20 mph. Chance of rain 50 percent. Friday: Breezy. Partly sunny with scattered showers. Highs 76 to 88 in the valleys to around 67 above 4000 feet. East winds up to 20 mph becoming 10 to 15 mph in the afternoon. Chance of rain 50 percent. Friday Night: Cloudy with showers. Lows 56 to 73. Northeast winds 10 to 15 mph. Chance of rain 90 percent. Saturday: Mostly cloudy. Showers in the morning, then scattered showers in the afternoon. Highs 62 to 88. East winds 10 to 15 mph. Chance of rain 90 percent. Saturday Night: Mostly cloudy with scattered showers. Lows 55 to 72. East winds 10 to 15 mph. Chance of rain 50 percent. Sunday: Partly sunny with scattered showers. Highs 62 to 87. East winds 10 to 15 mph. Chance of rain 50 percent. Sunday Night: Mostly cloudy with scattered showers. Lows 55 to 72. East winds 10 to 15 mph. Chance of rain 50 percent. Monday: Partly sunny in the morning then becoming mostly sunny. Scattered showers. Highs 62 to 87. East winds 10 to 15 mph. Chance of rain 50 percent. Monday Night: Partly cloudy with scattered showers. Lows 54 to 72. Northeast winds 10 to 15 mph. Chance of rain 50 percent. Tuesday: Mostly cloudy. Numerous showers in the morning, then scattered showers in the afternoon. Highs 62 to 87. East winds 10 to 15 mph. Chance of rain 70 percent. Tuesday Night: Mostly cloudy with scattered showers. Lows 54 to 72. East winds 10 to 15 mph. Chance of rain 50 percent. Wednesday: Mostly sunny with scattered showers. Highs 62 to 87. East winds 10 to 15 mph. Chance of rain 50 percent. | |
| Zone Forecast: Kauai Mountains | |
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